code cleanup
code cleanup

yashsharan/sympy,maniteja123/sympy,abhiii5459/sympy,ChristinaZografou/sympy,wanglongqi/sympy,kaushik94/sympy,kevalds51/sympy,ChristinaZografou/sympy,kumarkrishna/sympy,souravsingh/sympy,wanglongqi/sympy,jerli/sympy,moble/sympy,jaimahajan1997/sympy,mcdaniel67/sympy,pandeyadarsh/sympy,shikil/sympy,sampadsaha5/sympy,Titan-C/sympy,iamutkarshtiwari/sympy,yukoba/sympy,mcdaniel67/sympy,Designist/sympy,jerli/sympy,sahmed95/sympy,kaichogami/sympy,saurabhjn76/sympy,AkademieOlympia/sympy,chaffra/sympy,mafiya69/sympy,AkademieOlympia/sympy,abhiii5459/sympy,kaichogami/sympy,Davidjohnwilson/sympy,souravsingh/sympy,farhaanbukhsh/sympy,jerli/sympy,aktech/sympy,Shaswat27/sympy,Davidjohnwilson/sympy,mcdaniel67/sympy,madan96/sympy,grevutiu-gabriel/sympy,rahuldan/sympy,yashsharan/sympy,cswiercz/sympy,ga7g08/sympy,maniteja123/sympy,Designist/sympy,drufat/sympy,farhaanbukhsh/sympy,maniteja123/sympy,Vishluck/sympy,atreyv/sympy,wanglongqi/sympy,debugger22/sympy,lindsayad/sympy,saurabhjn76/sympy,postvakje/sympy,hargup/sympy,kaichogami/sympy,aktech/sympy,cswiercz/sympy,oliverlee/sympy,kaushik94/sympy,kumarkrishna/sympy,Shaswat27/sympy,emon10005/sympy,lindsayad/sympy,mafiya69/sympy,AkademieOlympia/sympy,hargup/sympy,rahuldan/sympy,Vishluck/sympy,Designist/sympy,iamutkarshtiwari/sympy,lindsayad/sympy,jaimahajan1997/sympy,drufat/sympy,Titan-C/sympy,mafiya69/sympy,chaffra/sympy,wyom/sympy,madan96/sympy,chaffra/sympy,yukoba/sympy,rahuldan/sympy,Curious72/sympy,jbbskinny/sympy,kaushik94/sympy,Arafatk/sympy,emon10005/sympy,grevutiu-gabriel/sympy,Curious72/sympy,madan96/sympy,souravsingh/sympy,kevalds51/sympy,kumarkrishna/sympy,sampadsaha5/sympy,yukoba/sympy,atreyv/sympy,jaimahajan1997/sympy,Vishluck/sympy,debugger22/sympy,Arafatk/sympy,emon10005/sympy,wyom/sympy,Arafatk/sympy,cswiercz/sympy,oliverlee/sympy,hargup/sympy,ahhda/sympy,sahmed95/sympy,shikil/sympy,skidzo/sympy,sahmed95/sympy,moble/sympy,jbbskinny/sympy,postvakje/sympy,farhaanbukhsh/sympy,postvakje/sympy,saurabhjn76/sympy,ahhda/sympy,Davidjohnwilson/sympy,ga7g08/sympy,aktech/sympy,MechCoder/sympy,atreyv/sympy,VaibhavAgarwalVA/sympy,iamutkarshtiwari/sympy,MechCoder/sympy,jbbskinny/sympy,wyom/sympy,ahhda/sympy,MechCoder/sympy,ga7g08/sympy,debugger22/sympy,yashsharan/sympy,skidzo/sympy,VaibhavAgarwalVA/sympy,grevutiu-gabriel/sympy,sampadsaha5/sympy,kevalds51/sympy,abhiii5459/sympy,Titan-C/sympy,pandeyadarsh/sympy,skidzo/sympy,Curious72/sympy,VaibhavAgarwalVA/sympy,ChristinaZografou/sympy,shikil/sympy,pandeyadarsh/sympy,oliverlee/sympy,drufat/sympy,moble/sympy,Shaswat27/sympy